Halbach disc type magnetic coupling
A magnetic coupler and disc type technology, which is applied in the field of new disc magnetic couplers, can solve the problems of air transmission gap flux density, low utilization rate of permanent magnets, thick guide discs, and limited coupler applications, etc.
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[0027] The specific embodiments of the present invention will be explained below in conjunction with the drawings.
[0028] See attached Figure 5 , A Halbach disc magnetic coupling, comprising a driving disc 51 fixed by a driving shaft 53 and a driven disc 52 fixed by a load shaft 54, the driving disc 51 includes a disc body (not numbered) and a Halbach column permanent magnet 512 The Halbach column permanent magnets 512 are arranged on the surface of the disk body facing the driven disk 52, the Halbach column permanent magnets 512 are evenly distributed around the driving shaft, and the magnetizing direction of the Halbach column permanent magnets 512 is along the axial direction ( see Figure 7 ).
[0029] The Halbach disc coupler of the present invention includes a driving disc 51, a driven disc 52, a driving shaft 53 and a load shaft 54. Halbach series permanent magnets 512 are glued on the driving disc 51 and connected to the bearing of the driving shaft 53. Due to the use ...
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